If you planning to travel to Big Reef Nature Park, Galveston, Texas, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 12:42 PM. The temperature feels like 67.65 with a humidity level of 66 so dress accordingly. Cloud coverage is 4 percent with visibility at 14.5 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 11 MPH. At the end of the day don’t miss the sunset at 11:22 PM.